diff --git a/AstroLib/AsCoordSystem_2023.cpp b/AstroLib/AsCoordSystem_2023.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..19f0e20a338f10e283fa059998427ec2e4cce052
--- /dev/null
+++ b/AstroLib/AsCoordSystem_2023.cpp
@@ -0,0 +1,28 @@
+#include"AsCoordSystem_2023.h"
+#include <iostream>
+using namespace std;
+//********************************************************************
+/// µØ¹Ìϵµ½·¢Éä×ø±êϵµÄת»»¾ØÕó
+/// ·¢Éä×ø±êϵ£ºxÖáƽÐеØÃæÖ¸Ïò·¢Éä·½Ïò,y´¹Ö±µØÃæǦ´¸ÏòÉÏ,z³ÉÓÒÊÖÖ±½Ç×ø±êϵ
+/// @author	fangxuankun
+/// @Date	2023.4.5
+/// @Input
+/// @Param	A0			·¢É䷽λ½ÇA0£¬¶¨ÒåΪ·¢Éä·½ÏòÓëµ±µØÕý±±µÄ¼Ð½Ç£¬Ë³Ê±Õë¶ÈÁ¿ÎªÕý£¨rad£©
+/// @Param	Lon	        ·¢ÉäµãµÄ¾­¶È£¨rad£©
+/// @Param	Lan	        ·¢ÉäµãµÄγ¶È£¨rad£©
+/// @Output
+/// @Param	mtx			µØ¹Ìϵµ½·¢Éä×ø±êϵµÄת»»¾ØÕó
+//********************************************************************
+void	AsCBFToLCMtx(double A0,double Lon,double Lat,CMatrix<double>& mtx)
+{
+	double a, b, c;
+	a = Lon - AsCHalfPI;
+	b = Lat;
+	c = -A0 - AsCHalfPI;
+
+	CMatrix<double>Mx(1, 0, 0, 0, cos(b), sin(b), 0, -sin(b), cos(b));
+	CMatrix<double>My(cos(c), 0, -sin(c), 0, 1, 0, sin(c), 0, cos(c));
+	CMatrix<double>Mz(cos(a), sin(a), 0, -sin(a), cos(a), 0, 0, 0, 1);
+	CMatrix<double>M = My*Mx*Mz;
+	mtx = M;
+}
\ No newline at end of file
diff --git a/AstroLib/AsCoordSystem_2023.h b/AstroLib/AsCoordSystem_2023.h
new file mode 100644
index 0000000000000000000000000000000000000000..7615bc84cde8e28efe5fef2abcdec803dd84eae3
--- /dev/null
+++ b/AstroLib/AsCoordSystem_2023.h
@@ -0,0 +1,19 @@
+#pragma once
+#include"AsCoordinate.h"
+//********************************************************************
+/// µØ¹Ìϵµ½·¢Éä×ø±êϵµÄת»»¾ØÕó
+/// ·¢Éä×ø±êϵ£ºxÖáƽÐеØÃæÖ¸Ïò·¢Éä·½Ïò,y´¹Ö±µØÃæǦ´¸ÏòÉÏ,z³ÉÓÒÊÖÖ±½Ç×ø±êϵ
+/// @author	fangxuankun
+/// @Date	2023.4.5
+/// @Input
+/// @Param	A0			·¢É䷽λ½ÇA0£¬¶¨ÒåΪ·¢Éä·½ÏòÓëµ±µØÕý±±µÄ¼Ð½Ç£¬Ë³Ê±Õë¶ÈÁ¿ÎªÕý
+/// @Param	Lon	        ·¢ÉäµãµÄ¾­¶È
+/// @Param	Lan	        ·¢ÉäµãµÄγ¶È
+/// @Output
+/// @Param	mtx			µØ¹Ìϵµ½·¢Éä×ø±êϵµÄת»»¾ØÕó
+//********************************************************************
+void	AsCBFToLCMtx(
+	double A0,
+	double Lon,
+	double Lat,
+	CMatrix<double>& mtx);
diff --git a/AstroLib/AstroLib.vcxproj b/AstroLib/AstroLib.vcxproj
index 9a412bbbd91f967208b62dff28bddda512a29ea8..f2be3b9cf5ef4f75a8253f02d13042b242f16abd 100644
--- a/AstroLib/AstroLib.vcxproj
+++ b/AstroLib/AstroLib.vcxproj
@@ -21,27 +21,27 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{7EACEEBD-39A5-4708-8D6C-2AF7275FF08B}</ProjectGuid>
     <Keyword>MFCProj</Keyword>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
@@ -203,6 +203,8 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClInclude Include="AsCoordinate_2023.h" />
+    <ClInclude Include="AsCoordSystem_2023.h" />
     <ClInclude Include="AstroLib.h" />
     <ClInclude Include="Include\AsAtmosphere.h" />
     <ClInclude Include="Include\AsAttitude.h" />
@@ -226,6 +228,8 @@
     <Text Include="AstroLib_ReadMe.txt" />
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="AsCoordinate_2023.cpp" />
+    <ClCompile Include="AsCoordSystem_2023.cpp" />
     <ClCompile Include="Src\AsAtmosphere.cpp" />
     <ClCompile Include="Src\AsAttitude.cpp" />
     <ClCompile Include="Src\AsAttitudeParam.cpp" />
diff --git a/AstroLib/AstroLib.vcxproj.filters b/AstroLib/AstroLib.vcxproj.filters
index 05782ac45ab109f31fca29077c09586d55e546df..8c43f1b8653023b35e6f62f8a33942b390dc2a02 100644
--- a/AstroLib/AstroLib.vcxproj.filters
+++ b/AstroLib/AstroLib.vcxproj.filters
@@ -65,6 +65,12 @@
     <ClInclude Include="Include\AsAttitude.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="AsCoordinate_2023.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="AsCoordSystem_2023.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Src\AsAtmosphere.cpp">
@@ -115,6 +121,12 @@
     <ClCompile Include="Src\AsAttitude.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="AsCoordinate_2023.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="AsCoordSystem_2023.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <Text Include="AstroLib_ReadMe.txt" />
diff --git a/Rendezvous/Rendezvous.vcxproj b/Rendezvous/Rendezvous.vcxproj
index e3941a6710d8a4bee22e09b380015da21b87f1de..d51a75b58ba1ec9bda00be0b4aa5ad743cf36909 100644
--- a/Rendezvous/Rendezvous.vcxproj
+++ b/Rendezvous/Rendezvous.vcxproj
@@ -22,32 +22,32 @@
     <ProjectGuid>{F37F360E-93F8-4B96-9EE2-118E9C45FB75}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>Rendezvous</RootNamespace>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
diff --git a/Rendezvous/Rendezvous.vcxproj.user b/Rendezvous/Rendezvous.vcxproj.user
new file mode 100644
index 0000000000000000000000000000000000000000..88a550947edbc3c5003a41726f0749201fdb6822
--- /dev/null
+++ b/Rendezvous/Rendezvous.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>
\ No newline at end of file
diff --git a/SimDoF6/SimDoF6.vcxproj b/SimDoF6/SimDoF6.vcxproj
index df9d15aed9af9ce3fa391db17678992ca0038eba..62d2e82d283077151375020d5fa9f9459e3a1216 100644
--- a/SimDoF6/SimDoF6.vcxproj
+++ b/SimDoF6/SimDoF6.vcxproj
@@ -22,30 +22,30 @@
     <ProjectGuid>{3806E78E-1C97-4A77-AD13-2934BC5C145A}</ProjectGuid>
     <Keyword>MFCProj</Keyword>
     <ProjectName>SimDoF6</ProjectName>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
     <UseOfMfc>false</UseOfMfc>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
diff --git a/SimDoF6/SimDoF6.vcxproj.user b/SimDoF6/SimDoF6.vcxproj.user
new file mode 100644
index 0000000000000000000000000000000000000000..88a550947edbc3c5003a41726f0749201fdb6822
--- /dev/null
+++ b/SimDoF6/SimDoF6.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>
\ No newline at end of file